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examples/fmsynth: Add examples for FM synthesizer lib

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Add examples to show how to use fmsynth library.

There are 2 samples.
One is a music keyboard, and the other is music player decording MML.
This commit is contained in:
Takayoshi Koizumi
2022-08-16 09:03:39 +00:00
committed by Masayuki Ishikawa
parent 80eb94da8a
commit 4d86c69a22
10 changed files with 1565 additions and 0 deletions
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examples/fmsynth/operator_algorithm.h Normal file
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/****************************************************************************
* apps/examples/fmsynth/operator_algorithm.h
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
#ifndef __APPS_EXAMPLES_FMSYNTH_OPERATOR_ALGORITHM_H
#define __APPS_EXAMPLES_FMSYNTH_OPERATOR_ALGORITHM_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <audioutils/fmsynth.h>
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
FAR fmsynth_op_t *fmsynthutil_algorithm0(void);
FAR fmsynth_op_t *fmsynthutil_algorithm1(void);
FAR fmsynth_op_t *fmsynthutil_algorithm2(void);
void FAR fmsynthutil_delete_ops(FAR fmsynth_op_t *op);
#endif /* __APPS_EXAMPLES_FMSYNTH_OPERATOR_ALGORITHM_H */